Facts and Figures Population* 277 417 Retail purchasing power* 5 918 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,30 % Labour - total* 103 150 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 13 % Labour - skilled worker* 57 % Labour - helper* 21 % Gross salary by job specification Gross salary - expert* 6 001 €/month Gross salary - specialist* 4 651 €/month Gross salary - skilled worker* 3 613 €/month Gross salary - helper* 2 854 €/month Area information Types of use Industrial and commercial area* 1155 ha Residential building area* 4869 ha Agricultural area* 27 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website